Water is at it’s most dense at 4 degrees C. 4 degrees is also the temperature that grass starts growing at.

Water can cause soil erosion. The faster it flows, the more damage it can do.

Water is essential to all animals and plants.

When there is not enough water, everyone is in trouble, but too much can be very destructive too. Permaculture can inspire habitats which are resillient to dry conditions whilst preventing flooding and soil erosion.